49774338 has 80 divisors (see below), whose sum is σ = 119296320. Its totient is φ = 15466464.

The previous prime is 49774331. The next prime is 49774339. The reversal of 49774338 is 83347794.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 49774293 and 49774302.

It is not an unprimeable number, because it can be changed into a prime (49774331) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 316956 + ... + 317112.

It is an arithmetic number, because the mean of its divisors is an integer number (1491204).

Almost surely, 2^49774338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49774338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59648160).

49774338 is an abundant number, since it is smaller than the sum of its proper divisors (69521982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49774338 is a wasteful number, since it uses less digits than its factorization.

49774338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 284 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 49774338 is about 7055.0930539575. The cubic root of 49774338 is about 367.8480833645.

The spelling of 49774338 in words is "forty-nine million, seven hundred seventy-four thousand, three hundred thirty-eight".